65803840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 168249600

約数和(自身を除く): 102445760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 137, 152, 158, 160, 190, 274, 304, 316, 320, 380, 395, 548, 608, 632, 685, 760, 790, 1096, 1216, 1264, 1370, 1501, 1520, 1580, 2192, 2528, 2603, 2740, 3002, 3040, 3160, 4384, 5056, 5206, 5480, 6004, 6080, 6320, 7505, 8768, 10412, 10823, 10960, 12008, 12640, 13015, 15010, 20824, 21646, 21920, 24016, 25280, 26030, 30020, 41648, 43292, 43840, 48032, 52060, 54115, 60040, 83296, 86584, 96064, 104120, 108230, 120080, 166592, 173168, 205637, 208240, 216460, 240160, 346336, 411274, 416480, 432920, 480320, 692672, 822548, 832960, 865840, 1028185, 1645096, 1731680, 2056370, 3290192, 3463360, 4112740, 6580384, 8225480, 13160768, 16450960, 32901920, 65803840]

約数ペア:

[(1, 65803840), (2, 32901920), (4, 16450960), (5, 13160768), (8, 8225480), (10, 6580384), (16, 4112740), (19, 3463360), (20, 3290192), (32, 2056370), (38, 1731680), (40, 1645096), (64, 1028185), (76, 865840), (79, 832960), (80, 822548), (95, 692672), (137, 480320), (152, 432920), (158, 416480), (160, 411274), (190, 346336), (274, 240160), (304, 216460), (316, 208240), (320, 205637), (380, 173168), (395, 166592), (548, 120080), (608, 108230), (632, 104120), (685, 96064), (760, 86584), (790, 83296), (1096, 60040), (1216, 54115), (1264, 52060), (1370, 48032), (1501, 43840), (1520, 43292), (1580, 41648), (2192, 30020), (2528, 26030), (2603, 25280), (2740, 24016), (3002, 21920), (3040, 21646), (3160, 20824), (4384, 15010), (5056, 13015), (5206, 12640), (5480, 12008), (6004, 10960), (6080, 10823), (6320, 10412), (7505, 8768)]